build: fix test name and visibility in schema change test script

The previous commit (3d36139) forgot to update the name of the test
in the script when it was renamed, and also forgot to update the bazel
visibility rules.

Release note: None

build/teamcity/cockroach/nightlies/schema_changer_comparator_nightly_impl.sh

@@ -14,7 +14,7 @@ BAZEL_BIN=$(bazel info bazel-bin --config=ci)
 # Run schema changer comparator test.
 $BAZEL_BIN/pkg/cmd/bazci/bazci_/bazci test -- --config=ci \
   //pkg/sql/schemachanger:schemachanger_test \
-  --test_filter='^TestComparatorFromLogicTests' \
+  --test_filter='^TestSchemaChangeComparator' \
   --test_env=GO_TEST_WRAP_TESTV=1 \
   --test_env=GO_TEST_WRAP=1 \
   --test_env=COCKROACH_SCHEMA_CHANGE_COMPARATOR_SKIP=false \

pkg/sql/schemachanger/BUILD.bazel

@@ -24,6 +24,7 @@ go_test(
     name = "schemachanger_test",
     size = "enormous",
     srcs = [
+        "comparator_generated_test.go",  # keep
         "comparator_test.go",
         "dml_injection_test.go",
         "main_test.go",
@@ -34,7 +35,9 @@ go_test(
         "//build/toolchains:use_ci_timeouts": ["-test.timeout=895s"],
         "//conditions:default": ["-test.timeout=3595s"],
     }),
-    data = glob(["testdata/**"]),
+    data = glob(["testdata/**"]) + [
+        "//pkg/sql/logictest:testdata",
+    ],
     exec_properties = {"Pool": "large"},
     shard_count = 16,
     deps = [